[llvm-c] Improve TargetMachine bindings

[oota-llvm.git] / lib / Target / TargetMachineC.cpp

diff --git a/lib/Target/TargetMachineC.cpp b/lib/Target/TargetMachineC.cpp
index 2bb0f4c3e9a1e0a530e70c36ac47031f146a57d8..36600d1c87e5bf43575dc474469e25c78642f2c2 100644 (file)
--- a/lib/Target/TargetMachineC.cpp
+++ b/lib/Target/TargetMachineC.cpp
@@ -21,6 +21,7 @@
 #include "llvm/Support/FormattedStream.h"
 #include "llvm/Support/TargetRegistry.h"
 #include "llvm/Support/raw_ostream.h"
+#include "llvm/Support/Host.h"
 #include "llvm/Target/TargetMachine.h"
 #include <cassert>
 #include <cstdlib>
@@ -71,6 +72,35 @@ LLVMTargetRef LLVMGetNextTarget(LLVMTargetRef T) {
   return wrap(unwrap(T)->getNext());
 }
 
+LLVMBool LLVMGetTargetFromName(const char *Name, LLVMTargetRef *T) {
+  for (TargetRegistry::iterator IT = TargetRegistry::begin(),
+                                IE = TargetRegistry::end(); IT != IE; ++IT) {
+    if (IT->getName() == Name) {
+      *T = wrap(&*IT);
+
+      return 0;
+    }
+  }
+  
+  return 1;
+}
+
+LLVMBool LLVMGetTargetFromTriple(const char* TripleStr, LLVMTargetRef *T,
+                                 char **ErrorMessage) {
+  std::string Error;
+  
+  *T = wrap(TargetRegistry::lookupTarget(TripleStr, Error));
+  
+  if (!*T) {
+    if (ErrorMessage)
+      *ErrorMessage = strdup(Error.c_str());
+
+    return 1;
+  }
+  
+  return 0;
+}
+
 const char * LLVMGetTargetName(LLVMTargetRef T) {
   return unwrap(T)->getName();
 }
@@ -162,6 +192,11 @@ LLVMTargetDataRef LLVMGetTargetMachineData(LLVMTargetMachineRef T) {
   return wrap(unwrap(T)->getDataLayout());
 }
 
+void LLVMSetTargetMachineAsmVerbosity(LLVMTargetMachineRef T,
+                                      LLVMBool VerboseAsm) {
+  unwrap(T)->setAsmVerbosityDefault(VerboseAsm);
+}
+
 static LLVMBool LLVMTargetMachineEmit(LLVMTargetMachineRef T, LLVMModuleRef M,
   formatted_raw_ostream &OS, LLVMCodeGenFileType codegen, char **ErrorMessage) {
   TargetMachine* TM = unwrap(T);
@@ -229,3 +264,7 @@ LLVMBool LLVMTargetMachineEmitToMemoryBuffer(LLVMTargetMachineRef T,
                                                      Data.length(), "");
   return Result;
 }
+
+char *LLVMGetDefaultTargetTriple(void) {
+  return strdup(sys::getDefaultTargetTriple().c_str());
+}